rising sea levels Archives – The Green Optimistic green tech news, since 2008 Wed, 04 Nov 2015 12:00:56 +0000 en-US hourly 1 https://wordpress.org/?v=7.0 2667534 4 Floating Cities that are Becoming A Reality https://www.greenoptimistic.com/floating-cities-2015/ https://www.greenoptimistic.com/floating-cities-2015/#respond Sat, 31 Oct 2015 19:44:10 +0000 https://www.greenoptimistic.com/?p=57131 A few years back, the thought of a floating city would have left you scratching your head in confusion.  With rising sea levels threatening the security of some countries, floating cities are being considered as reality for the near future. Here are four futuristic floating cities that are pioneering the futuristic concept Prefab Self Sustaining […]

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]]> https://www.greenoptimistic.com/floating-cities-2015/feed/ 0 57131 Researchers Say Rising Sea Levels Caused by Increasing CO2 Concentrations https://www.greenoptimistic.com/researchers-say-rising-sea-levels-caused-by-increasing-co2-concentrations-20130104/ https://www.greenoptimistic.com/researchers-say-rising-sea-levels-caused-by-increasing-co2-concentrations-20130104/#respond Fri, 04 Jan 2013 11:18:19 +0000 https://www.greenoptimistic.com/?p=30701 Researchers at the National Oceanography Centre, Southampton have compared reconstructions of atmospheric CO2 sea level concentrations over the past 40 million years, and they have determined that greenhouse gases equaling 400 parts per million, a concentration similar to today’s rates, were associated with a rise in sea level by 9 meters. The data used by […]

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